HPA adapter Mk.II (type Foster) WE/KJW/GHK/VFC thread [EPeS]

HPA adapter Mk.II (type Foster) WE/KJW/GHK/VFC thread [EPeS]

Adapter for connecting the HPA system to the weapon. It is installed in place of the GBB magazine fill valve. The QD Foster Series 2 socket (the world's most widely used standard) is then connected to the adapter.

Allows GBB weapons to be propelled with the HPA system by changing the fill valve on the magazine or weapon

Compatible with M5/WE/KJW/GHK/VFC threads

Compatible with US QD Foster Series 2 sockets - world standard

Made of AlSi 304 stainless steel with blackened surface